Final oscillation only on 20M, may suspect antenna tuner. Problem is really in final. Oscillating about 1. Much worse with tuner. Improve bypassing. Add 0. Scrape away resist near L14 for ground connection. New bypass cap should use short leads. Lower resonant frequency of output circuit.
Packet Output Audio Distortion. Packet receive output, J2, has unusally high level of distortion making output generally unusable for modern digital modes. Packet out amplifier, Q38, has no feedback. Add negative feedback and adjust input level to compensate for decreased gain. Bias is 7V, should be 9V. CyberPower Systems values your privacy and your information will never be rented or sold. Information provided will be used for CyberPower's internal use only.
View our Privacy Policy. An error has occurred while you were attempting to submit this form - please try again. If the problem persists, please call our sales hotline at 1 Thank you! Download 5. Download KB. Download 7. Download 1. Download 14 MB.
If your problem is not covered by this warranty, call our Technical Support Department toll free at You may also contact us through. Some states do not allow limitations. This warranty gives the purchaser. We suggest that you keep the original packaging in case you need to ship the unit. When returning a product, include your name, address, phone number, dated sales receipt or copy.
After repairing or replacing the. All Vector products must be. Mail the completed registration form,. Table of Contents. Previous Page. Next Page. Jump-start system with with psi air compressor 7 pages. Jump-start system, air compressor and power supply 12 pages.
Jump-start system psi air compressor and 12 volt dc power supply 14 pages. All Vector products must be registered within 30 days of purchase to activate this warranty. Mail the completed registration form, along with a copy of the original sales receipt, to: ATTN.
0コメント